21GW of Solar for California Land That Can No Longer Be Used for Agriculture - https://news.ycombinator.com/item?id=46488648 - January 2026
Ecologically informed solar enables a sustainable energy transition in US croplands - https://www.pnas.org/doi/10.1073/pnas.2501605122 | https://doi.org/10.1073/pnas.2501605122
New study compares growing corn for energy to solar production. It’s no contest. - https://www.anthropocenemagazine.org/2025/04/new-study-compa... - April 25th, 2025
Impacts of agrisolar co-location on the food–energy–water nexus and economic security - https://www.nature.com/articles/s41893-025-01546-4 | https://doi.org/10.1038/s41893-025-01546-4
(~60M acres of land in the US are in production for biofuels via corn and soybeans, arguably unnecessarily)
> ... you could drive 70 times as many miles in a solar-powered electric car as you could in one running on biofuels from the same amount of land.
The article notes that the EVs have a lot of storage embedded, so the biofuels to EV problem might be considered mostly a transmission issue!
https://c7.alamy.com/comp/2ACFBN3/pacific-ocean-satellite-im...
You could build some floating megastructures to hold a bunch of solar panels out in the ocean, but making batteries seems a little easier.
In any case, if PV is available from somewhere on the globe much of each 24h, and cars are plugged in to recharge then (typical UK cars are parked ~96% of the time), then it's mainly a transmission problem again, maybe?
Of course solar achieves both of those goals better too. It reduces fuel imports (and/or leaves more for export) and provides another "crop" that doesn't have income correlated with other produce.